Nassau County is located in the state of Florida. With an area of 725 square miles, Nassau County is one of the smaller counties in the state, while in terms of population it is near the bottom with 5,766 inhabitants. Nassau County's population density of suburban makes it one of the least mostly populated areas in the state. The county's largest city is Fernandina Beach, with a population of 24,786.
Nassau County is one of the most wealthy regions in the state. The median income for Nassau County residents is $46,731, putting the region in in the top fifth of all counties in Florida. Reflecting this, the average house value in Nassau County is $113,458, well above the state average of $103,684.
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